Feature Request: toggle button for filled/empty slots

[labkode]

I have the use-case where I need to organise single meetings with multiple people (the option in Newdle is the "Singe choice").
When I look for the list of answers I would like to see only the ones that have been already filled to have a better view of the meetings.

So I would like to have a toggle button to show only the "green slots" in the following views:

[ThiefMaster]

I think we could even collapse the unused slots by default in that view and make them "click to show"...

[labkode]

I think we could even collapse the unused slots by default in that view and make them "click to show"...

Yeah, that will work too!